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Post by montesa on Sept 25, 2019 3:14:47 GMT
I purchased the Renogy 400w RV kit.
The Adventurer controller says the panels are at 12.5v with a 5.8a charge into a 12.4v battery indication and it's absolutely pitch black out, obviously false. I have never ever seen any indication the unit thinks the batteries are actually fully charged, it will drop to 13.6 forever. There's more than enough sun in southern Arizona to charge.
Secondly I'm having to keep putting water in the batteries like it's overcharging. I think it burned up my 4 y/o old Trojans which I just replaced with new T105's.
I'm not too happy with this and a BT module that doesn't work, terrible quality control.
If this thing is defective I'm not going to waste my time warrantying it with Renogy. What's a good replacement PWM controller that actually works?
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Post by montesa on Sept 25, 2019 3:38:37 GMT
Oh, when I plug the RV in, the built in converter puts the batteries at 14.4v indicated, the panels go to 14.4 and guess what, still 5.8a charge, obviously truly screwed up.
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Post by tropex21 on Sept 25, 2019 11:12:22 GMT
Yes, you can use your current converter and inverter. Your batteries aren't true deep cycle batteries, but marine/RV batteries that are a compromise between deep cycle and starting batteries. You might consider using the current hose batteries as chassis batteries and buy true deep cycle batteries for the house.
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Post by bupkis on Sept 25, 2019 11:58:42 GMT
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Post by tattoo on Sept 25, 2019 12:52:39 GMT
As hot as it's been in AZ I'm not surprised at all that the batteries need a lot of water...... The heat will also cause the panels not to make as much power.......
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Post by tattoo on Sept 25, 2019 12:54:30 GMT
Oh, when I plug the RV in, the built in converter puts the batteries at 14.4v indicated, the panels go to 14.4 and guess what, still 5.8a charge, obviously truly screwed up. Not really.......
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Post by Admin on Sept 25, 2019 18:50:24 GMT
I purchased the Renogy 400w RV kit. The Adventurer controller says the panels are at 12.5v with a 5.8a charge into a 12.4v battery indication and it's absolutely pitch black out, obviously false. I have never ever seen any indication the unit thinks the batteries are actually fully charged, it will drop to 13.6 forever. There's more than enough sun in southern Arizona to charge. Secondly I'm having to keep putting water in the batteries like it's overcharging. I think it burned up my 4 y/o old Trojans which I just replaced with new T105's. I'm not too happy with this and a BT module that doesn't work, terrible quality control. If this thing is defective I'm not going to waste my time warrantying it with Renogy. What's a good replacement PWM controller that actually works? Do you have a multi-meter to verify your readings? If not we suggest you get one. You want to take readings at the CC input and output and measure your panels when disconnected. Also, how do you have your system connected? Panels going to controller and controller going to battery or somewhere in between the battery? www.youtube.com/watch?v=QMzkQi3DueE
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